Fig. 2
From: Market survey of disposable e-cigarette nicotine content and e-liquid volume
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12889-022-14152-2/MediaObjects/12889_2022_14152_Fig2_HTML.png)
Percent Difference of Labeled vs. Measured E-liquid Volume (N =39). Measured e-liquid volumes (Grey Area) were lower than labeled e-liquid volumes (Outlined Area) for the majority of evaluated commercial disposable/non-rechargeable e-cigarette products. The percent differences from the label (Figure 2, right column) ranged from -62.1 to 13.3%